James J. Phelan

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Downers Grove, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Establishing telecommunications call paths between clustered switch...
- Patent number 5,365,524
- Issue date Nov 15, 1994
- AT&T Bell Laboratories
- Thomas L. Hiller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Establishing telecommunications calls in a broadband network
- Patent number 5,345,445
- Issue date Sep 6, 1994
- AT&T Bell Laboratories
- Thomas L. Hiller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Establishing telecommunications call paths in broadband communicati...
- Patent number 5,345,446
- Issue date Sep 6, 1994
- AT&T Bell Laboratories
- Thomas L. Hiller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for interfacing between telecommunications call signals a...
- Patent number 5,327,421
- Issue date Jul 5, 1994
- AT&T Bell Laboratories
- Thomas L. Hiller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for processing essential lines in a communication system
- Patent number 4,497,979
- Issue date Feb 5, 1985
- AT&T Bell Laboratories
- James J. Phelan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE